they would educate themselves on issues surrounding domestic violence. the couple reportedly argued in the hours before the shooting about a concert perkins attended friday night. briana york knew them both. she said that while they occasionally fought, they always reconciled. >> their last time that they had their little fight, she left for a few days, but she didn't like move out. she just took a little space. she was never planning to just leave. >> now, some are now questioning if belcher has undiscovered head injuries, something the team has denied. >> john, thanks very much. >>> we're turning to the high stakes stalemate some washington over the fiscal cliff. everyone's taxes go up. massive spending cuts take hold in just 29 days if the white house and congress can't reach a deal. and they are barely talking right now. abc's jon karl has the latest. good morning, jon. >> reporter: good morning, george. with less than a month to go, the two sides are as far apart as they have ever been. overnight, the president released a new campaign-style video aimed squarely at republicans.